Radeon RX 6400 vs Radeon RX 550
Summary
Reasons to consider Radeon RX 6400 |
| Supports Direct3D 12 Async Compute |
| Supports FreeSync |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Infinity Cache allows to deliver up to 3.25x the effective memory bandwidth |
| Supports DirectX Raytracing (DXR) |
Reasons to consider Radeon RX 550 |
| Higher theoretical gaming performance, based on specifications. |
| Supports Direct3D 12 Async Compute |
| Supports FreeSync |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports TrueAudio |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
HWBench recommends Radeon RX 550
Based on theoretical specifications.
Core Configuration
| Radeon RX 6400 | | Radeon RX 550 | |
|---|
| GPU Name | Navi 24 (Navi 24 XL) | vs | Polaris 12 (Baffin XT) |
| Fab Process | 6 nm | vs | 14 nm |
| Die Size | 107 mm² | vs | 0 mm² |
| Transistors | 5,400 million | vs | unknown |
| Shaders | 768 | vs | 640 |
| Compute Units | 12 | vs | 10 |
| Core clock | 1800 MHz | vs | 1125 MHz |
| ROPs | 32 | vs | 16 |
| TMUs | 48 | vs | 40 |
Memory Configuration
| Radeon RX 6400 | | Radeon RX 550 | |
|---|
| Memory Type | GDDR6 | vs | GDDR5 |
| Bus Width | 64 bit | vs | 128 bit |
| Memory Speed | 1750 MHz
14 Gbps effective | vs | 1750 MHz
7000 MHz effective |
| Memory Size | 4096 Mb | vs | 4096 Mb |
Additional details
| Radeon RX 6400 | | Radeon RX 550 | |
|---|
| TDP | 100 watts | vs | 0 watts |
| Release Date | UNRELEASED | vs | 1 Apr 2017 |
Radeon RX 6400
64.00 GP/s
Radeon RX 550
20.83 GP/s
GigaPixels - higher is better
Radeon RX 6400
96.00 GT/s
Radeon RX 550
52.10 GT/s
GigaTexels - higher is better
Radeon RX 6400
112.00 GB/s
Radeon RX 550
112.00 GB/s
GB/s - higher is better
Radeon RX 6400
3072.00 GFLOPs
Radeon RX 550
1666.60 GFLOPs
GFLOPs - higher is better